Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Indefinite-Lived Intangible Assets

The following table summarizes the carrying amount of the Company's intangible assets and goodwill, net of accumulated amortization:

	September 30, 2019
	Estimated Life (years)	Cost		Measurement Period Adjustment			Additions		Gross Total		Accumulated Amortization			Net
Intangible assets, net	5-22	$	818.4	$	—		$	10.0	$	828.4	$	(100.7	)	$	727.7
IPR&D	indefinite	50.0		(9.0		)	—		41.0		—			41.0
Goodwill	indefinite	259.7		8.9			—		268.6		—			268.6

	December 31, 2018
	Estimated Life (years)	Cost		Measurement Period Adjustment		Additions		Gross Total		Accumulated Amortization			Net
Intangible assets, net	5-22	$	151.4	$	—	$	667.0	$	818.4	$	(56.8	)	$	761.6
IPR&D	indefinite	50.0		—		—		50.0		—			50.0
Goodwill	indefinite	49.1		—		210.6		259.7		—			259.7

Schedule of Finite-Lived Intangible Assets

The following table summarizes the carrying amount of the Company's intangible assets and goodwill, net of accumulated amortization:

	September 30, 2019
	Estimated Life (years)	Cost		Measurement Period Adjustment			Additions		Gross Total		Accumulated Amortization			Net
Intangible assets, net	5-22	$	818.4	$	—		$	10.0	$	828.4	$	(100.7	)	$	727.7
IPR&D	indefinite	50.0		(9.0		)	—		41.0		—			41.0
Goodwill	indefinite	259.7		8.9			—		268.6		—			268.6

	December 31, 2018
	Estimated Life (years)	Cost		Measurement Period Adjustment		Additions		Gross Total		Accumulated Amortization			Net
Intangible assets, net	5-22	$	151.4	$	—	$	667.0	$	818.4	$	(56.8	)	$	761.6
IPR&D	indefinite	50.0		—		—		50.0		—			50.0
Goodwill	indefinite	49.1		—		210.6		259.7		—			259.7